Examples with Position org.apache.bookkeeper.mledger.Position used on opensource projects

Example 16 with Position

use of org.apache.bookkeeper.mledger.Position in project pulsar by yahoo.

the class ManagedCursorTest method testFindNewestMatchingEdgeCase9.

@Test(timeOut = 20000)
void testFindNewestMatchingEdgeCase9() throws Exception {
    ManagedLedger ledger = factory.open("testFindNewestMatchingEdgeCase9");
    ManagedCursorImpl c1 = (ManagedCursorImpl) ledger.openCursor("c1");
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    Position lastPosition = ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("not-expired".getBytes(Encoding));
    List<Entry> entries = c1.readEntries(5);
    c1.delete(entries.get(1).getPosition());
    c1.delete(entries.get(3).getPosition());
    entries.forEach(e -> e.release());
    assertEquals(c1.findNewestMatching(entry -> Arrays.equals(entry.getDataAndRelease(), "expired".getBytes(Encoding))), lastPosition);
}

Example 17 with Position

use of org.apache.bookkeeper.mledger.Position in project pulsar by yahoo.

the class ManagedCursorTest method testFindNewestMatchingEven3.

@Test(timeOut = 20000)
void testFindNewestMatchingEven3() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ManagedCursorImpl c1 = (ManagedCursorImpl) ledger.openCursor("c1");
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    Position p3 = ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("not-expired".getBytes(Encoding));
    assertEquals(c1.findNewestMatching(entry -> Arrays.equals(entry.getDataAndRelease(), "expired".getBytes(Encoding))), p3);
}

Example 18 with Position

use of org.apache.bookkeeper.mledger.Position in project pulsar by yahoo.

the class ManagedCursorTest method testReadingAllFilteredEntries.

@Test(timeOut = 20000)
void testReadingAllFilteredEntries() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(3));
    ledger.openCursor("c1");
    ManagedCursor c2 = ledger.openCursor("c2");
    ledger.addEntry("entry1".getBytes());
    Position p2 = ledger.addEntry("entry2".getBytes());
    Position p3 = ledger.addEntry("entry3".getBytes());
    Position p4 = ledger.addEntry("entry4".getBytes());
    Position p5 = ledger.addEntry("entry5".getBytes());
    c2.readEntries(1).get(0).release();
    c2.delete(p2);
    c2.delete(p3);
    List<Entry> entries = c2.readEntries(2);
    assertEquals(entries.size(), 2);
    assertEquals(entries.get(0).getPosition(), p4);
    assertEquals(entries.get(1).getPosition(), p5);
    entries.forEach(e -> e.release());
}

Example 19 with Position

use of org.apache.bookkeeper.mledger.Position in project pulsar by yahoo.

the class ManagedCursorTest method testFindNewestMatchingOdd3.

@Test(timeOut = 20000)
void testFindNewestMatchingOdd3() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ManagedCursorImpl c1 = (ManagedCursorImpl) ledger.openCursor("c1");
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    Position p3 = ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("not-expired".getBytes(Encoding));
    ledger.addEntry("not-expired".getBytes(Encoding));
    assertEquals(c1.findNewestMatching(entry -> Arrays.equals(entry.getDataAndRelease(), "expired".getBytes(Encoding))), p3);
}

Example 20 with Position

use of org.apache.bookkeeper.mledger.Position in project pulsar by yahoo.

the class ManagedCursorTest method testReopenMultipleTimes.

@Test(timeOut = 20000)
public void testReopenMultipleTimes() throws Exception {
    ManagedLedger ledger = factory.open("testReopenMultipleTimes");
    ManagedCursor c1 = ledger.openCursor("c1");
    Position mdPosition = c1.getMarkDeletedPosition();
    c1.close();
    ledger.close();
    ledger = factory.open("testReopenMultipleTimes");
    c1 = ledger.openCursor("c1");
    // since the empty data ledger will be deleted, the cursor position should also be updated
    assertNotEquals(c1.getMarkDeletedPosition(), mdPosition);
    c1.close();
    ledger.close();
    ledger = factory.open("testReopenMultipleTimes");
    c1 = ledger.openCursor("c1");
}